Thread diameter x length: M20 x 140 Key benefits and features - High strength forged finish with high-temperature processing to enhance screw resistance and durability in demanding applications - Thread is complete with a compact texture, providing uniform force distribution and high anti-slip performance - Self-tapping screw design for efficient fastening into base materials without separate tapping operations Specifications at a glance - Diameter: M20 - Length: 140 mm - Type: Self-tapping screw - Fabrication: High-strength forging and high-temperature processing Use scenarios and practical applications - Industrial equipment and machinery assembly: fastening metal brackets to steel frames and joining steel components with reliable, high-strength fasteners - Construction and metal fabrication: mounting thick metal plates and structural components where strong, durable self-tapping screws are required - Automotive and heavy equipment installations: securing heavy-duty components that demand large-diameter, high-strength fasteners with good slippage resistance